It depends on the individual and the circumstances, really. If you've been running well over 200, 135 would be a heck of an improvement! Most doctors like BG levels down near 100, but I don't think 135 is bad after dinner. How long after dinner are you checking your levels?
What did you eat?
when did you test?
I drive a car, 35 MPH... is that good?
not in a School Zone, not on a highway.